<template>
    <div class="login">
        <el-row>
            <el-col :span="14">
                <div class="left">
                    <!--          <div class="login-title">{{loginTitle}}</div>-->
                    <!--          <div class="login-subTitle">智慧港口，高效发展，科技发展</div>-->
                    <div class="login-bgImage">
                        <img src="@/assets/images/background.png" alt="" />
                    </div>
                </div>
            </el-col>
            <el-col :span="10">
                <div class="right">
                    <div class="loginForm-title">系统登录</div>
                    <div class="loginForm-subTitle">SYSTEM LOGIN</div>
                    <div class="loginForm-form">
                        <el-form label-position="top">
                            <el-form ref="loginForm" :model="loginForm" :rules="loginRules">
                                <el-form-item label="账号" prop="username">
                                    <el-input
                                        v-model="loginForm.username"
                                        prefix-icon="el-icon-user"
                                        placeholder="请输入用户名"
                                    ></el-input>
                                </el-form-item>
                                <el-form-item label="密码" prop="password">
                                    <el-input
                                        v-model="loginForm.password"
                                        prefix-icon="el-icon-lock"
                                        type="password"
                                        placeholder="请输入密码"
                                        show-password
                                    ></el-input>
                                </el-form-item>
                                <!--                <el-form-item label="验证码" prop="code" v-if="captchaOnOff">-->
                                <!--                  <el-row class="login-captchaBox">-->
                                <!--                    <el-col :span="15">-->
                                <!--                      <el-input-->
                                <!--                        v-model="loginForm.code"-->
                                <!--                        auto-complete="off"-->
                                <!--                        placeholder="验证码"-->
                                <!--                        prefix-icon="el-icon-circle-check"-->
                                <!--                        @keyup.enter.native="handleLogin"-->
                                <!--                      />-->
                                <!--                    </el-col>-->
                                <!--                    <el-col :span="8" :offset="1" style="display:flex" >-->
                                <!--                      <div class="login-code">-->
                                <!--                        <img :src="codeUrl" @click="getCode" />-->
                                <!--                      </div>-->
                                <!--                    </el-col>-->
                                <!--                  </el-row>-->
                                <!--                </el-form-item>-->

                                <el-checkbox
                                    v-model="loginForm.rememberMe"
                                    style="margin: 0px 0px 25px 0px; color: #000"
                                    class="custom-checkbox"
                                >记住密码</el-checkbox
                                >

                                <el-form-item style="width: 100%">
                                    <el-button
                                        v-if="!bindAccount"
                                        :loading="loading"
                                        type="primary"
                                        style="width: 100%; background-color: #409EFF; border-color: #409EFF;"
                                        @click.native.prevent="handleLogin"
                                    >
                                        <span v-if="!loading">登 录</span>
                                        <span v-else>登 录 中...</span>
                                    </el-button>
                                    <el-button
                                        v-else
                                        :loading="loading"
                                        type="primary"
                                        style="width: 100%"
                                        @click.native.prevent="handleLogin"
                                    >
                                        <span v-if="!loading">绑定</span>
                                        <span v-else>绑 定 中...</span>
                                    </el-button>
                                </el-form-item>
                            </el-form>
                        </el-form>
                    </div>
                </div>
            </el-col>
        </el-row>
    </div>
</template>

<script>
import "element-ui/lib/theme-chalk/display.css";
import logo from "@/assets/logo/log.png";
import { getCodeImg, checkBindId, getErrorMsg } from "@/api/login";
import Cookies from "js-cookie";
import { encrypt, decrypt } from "@/utils/jsencrypt";

export default {
    name: "Login",
    data() {
        return {
            loginTitle:process.env.VUE_APP_TITLE,
            logo,
            codeUrl: "",
            loginForm: {
                username: "",
                password: "",
                rememberMe: false,
                code: "",
                uuid: "",
                bindId: "",
            },
            loginRules: {
                username: [
                    {
                        required: true,
                        trigger: "blur",
                        message: "请输入您的账号",
                    },
                ],
                password: [
                    {
                        required: true,
                        trigger: "blur",
                        message: "请输入您的密码",
                    },
                ],
                code: [
                    {
                        required: true,
                        trigger: "change",
                        message: "请输入验证码",
                    },
                ],
            },
            loading: false,
            // 验证码开关
            captchaOnOff: true,
            bindAccount: false,
            // 注册开关
            register: true,
            redirect: undefined,
        };
    },
    watch: {
        $route: {
            handler: function (route) {
                this.redirect = route.query && route.query.redirect;
            },
            immediate: true,
        },
    },
    created() {
        let loginId = this.$route.query.loginId;
        if (loginId === undefined || loginId === null) {
            this.checkBind();
            this.checkErrorMsg();
            // this.getCode();
            this.getCookie();
        } else {
            this.redirectLogin(loginId);
        }
    },
    methods: {
        redirectLogin(loginId) {
            this.loading = true;
            this.$store
                .dispatch("RedirectLogin", loginId)
                .then(() => {
                    this.$router
                        .push({
                            path: this.redirect || "/",
                        })
                        .catch(() => {
                        });
                })
                .catch(() => {
                    this.loading = false;
                    if (this.captchaOnOff) {
                        // this.getCode();
                    }
                    this.$router.push({
                        query: {},
                    });
                });
        },
        checkBind() {
            let query = this.$route.query;
            let bindId = query.bindId;
            if (bindId === undefined || bindId === null) {
                this.bindAccount = false;
            } else {
                this.bindAccount = true;
                checkBindId(bindId).then((res) => {
                    this.bindAccount =
                        res.bindAccount === undefined ? true : res.bindAccount;
                    if (this.bindAccount) {
                        this.loginForm.bindId = bindId;
                    } else {
                        this.loginForm.bindId = "";
                        this.$router.push({
                            query: {},
                        });
                    }
                });
            }
        },
        checkErrorMsg() {
            let errorId = this.$route.query.errorId;
            if (errorId !== undefined && errorId !== null) {
                getErrorMsg(errorId)
                    .then((res) => {
                    })
                    .catch((err) => {
                        this.$router.push({
                            query: {},
                        });
                    });
            }
        },
        // getCode() {
        //   getCodeImg().then((res) => {
        //     this.captchaOnOff =
        //       res.captchaOnOff === undefined ? true : res.captchaOnOff;
        //     if (this.captchaOnOff) {
        //       this.codeUrl = "data:image/gif;base64," + res.img;
        //       this.loginForm.uuid = res.uuid;
        //     }
        //   });
        // },
        getCookie() {
            const username = Cookies.get("username");
            const password = Cookies.get("password");
            const rememberMe = Cookies.get("rememberMe");
            this.loginForm = {
                username: username === undefined ? this.loginForm.username : username,
                password:
                    password === undefined ? this.loginForm.password : decrypt(password),
                rememberMe: rememberMe === undefined ? false : Boolean(rememberMe),
            };
        },
        qqLogin() {
            window.location.href = "http://localhost:8080/auth/render/qq";
        },
        authLogin() {
            this.$alert("第三方登录正在集成中...", "提示消息", {
                confirmButtonText: "确定",
                callback: (action) => {
                    this.$message({
                        type: "info",
                        message: `action: ${action}`,
                    });
                },
            });
        },
        handleLogin() {
            this.$refs.loginForm.validate((valid) => {
                if (valid) {
                    this.loading = true;
                    if (this.loginForm.rememberMe) {
                        Cookies.set("username", this.loginForm.username, {
                            expires: 30,
                        });
                        Cookies.set("password", encrypt(this.loginForm.password), {
                            expires: 30,
                        });
                        Cookies.set("rememberMe", this.loginForm.rememberMe, {
                            expires: 30,
                        });
                    } else {
                        Cookies.remove("username");
                        Cookies.remove("password");
                        Cookies.remove("rememberMe");
                    }
                    this.$store
                        .dispatch("Login", this.loginForm)
                        .then(() => {
                            this.$router
                                .push({
                                    path: this.redirect || "/",
                                })
                                .catch(() => {
                                });
                        })
                        .catch(() => {
                            this.loading = false;
                            if (this.captchaOnOff) {
                                // this.getCode();
                            }
                        });
                }
            });
        },
    },
};
</script>

<style lang="scss" scoped>
.login {
    .left {
        height: 100vh;
        background: #cce2ff;
        overflow: hidden;

        .login-title {
            display: flex;
            align-items: center;
            justify-content: center;
            padding-bottom: 10px;
            color: #ffffff;
            letter-spacing: 11px;
            font-size: 30px;
            font-weight: 500;
            margin-top: 0vh;
        }

        .login-subTitle {
            display: flex;
            align-items: center;
            justify-content: center;
            padding-bottom: 10px;
            color: #fff;
            font-size: 20px;
        }

        .login-bgImage {
            display: flex;
            align-items: center;
            justify-content: center;
            margin-top: 30vh;

            img {
                width: 40%;
            }
        }
    }

    .right {
        height: 100vh;
        overflow: hidden;

        .loginForm-title {
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 30px;
            font-weight: bold;
            margin-top: 20vh;
        }

        .loginForm-subTitle {
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(22, 23, 26, 0.1);
            font-size: 23px;
            white-space: nowrap;
            letter-spacing: 2px;
            margin-top: -10px;
        }

        .loginForm-form {
            padding: 0 25%;
        }

        .login-captchaBox {
            display: flex;

            img {
                height: 50px;
            }
        }

        //组件样式修改
        ::v-deep {
            .el-input__inner {
                height: 50px;
                border-radius: 25px;
                background: rgb(245, 245, 245);
                padding-left: 40px;
                font-size: 20px;
                color: #000;
                border: 1px solid whitesmoke;
            }

            .el-input__inner:focus {
                border: 1px solid #409EFF;
            }

            .el-input__inner:placeholder-shown {
                font-size: 16px;
            }

            .el-input__prefix {
                font-size: 20px;
                left: 10px;
            }

            .el-button {
                height: 50px;
                border-radius: 30px;
                font-size: 20px;
            }
        }
    }
}
</style>
